New Issue: missing structure padding with LLVM backend

17141, “mppf”, “missing structure padding with LLVM backend”, “2021-02-10T18:15:54Z”

Summary of Problem

The LLVM backend isn’t currently emitting structure padding.

Steps to Reproduce

compile a test with a structure using --llvm and inspect the IR.

Associated Future Test(s):
test/llvm/alignment/check-align-padding.chpl #17138